This one, to be exact...

... come on guys, you know more about Soviet SAM systems, than a real FCO*!
Pull out your educated guesses!

*who only knew his system, nothing else

Free SAM Simulator, "Realistic to the Switch"

(U-2 over Sverdlovsk, B-52's over Hanoi, F-4 Phantoms over the Sinai, F-16's and the F-117A Stealth bomber over the Balkans.)

Book from the author - Soviet Nuclear Weapons in Hungary 1961-1991